Results 31 to 40 of about 154,862 (311)
Hamiltonian paths in Cayley graphs
AbstractThe classical question raised by Lovász asks whether every Cayley graph is Hamiltonian. We present a short survey of various results in that direction and make some additional observations. In particular, we prove that every finite group G has a generating set of size at most log2|G|, such that the corresponding Cayley graph contains a ...
Radoš Radoičić, Igor Pak
openaire +2 more sources
On the Coherent State Path Integral for Linear Systems [PDF]
We present a computation of the coherent state path integral for a generic linear system using ``functional methods'' (as opposed to discrete time approaches).
A. Albeverio+9 more
core +4 more sources
Decomposing the Complete Graph Into Hamiltonian Paths (Cycles) and 3-Stars
Let H be a graph. A decomposition of H is a set of edge-disjoint subgraphs of H whose union is H. A Hamiltonian path (respectively, cycle) of H is a path (respectively, cycle) that contains every vertex of H exactly once.
Lee Hung-Chih, Chen Zhen-Chun
doaj +1 more source
Problems on Shortest k-Node Cycles and Paths
The paper is devoted to the construction of mathematical models for problems on the shortest cycles and paths, that pass through a given number of nodes of a directed graph.
Petro Stetsyuk+2 more
doaj +1 more source
De-Signing Hamiltonians for Quantum Adiabatic Optimization [PDF]
Quantum fluctuations driven by non-stoquastic Hamiltonians have been conjectured to be an important and perhaps essential missing ingredient for achieving a quantum advantage with adiabatic optimization.
Elizabeth Crosson+3 more
doaj +1 more source
An evaluation of the number of Hamiltonian paths [PDF]
The number of Hamiltonian walks on a regular lattice of N points, with coordination number q is of the form ωNH for N → ∞. We obtain an estimate ωH ∼ q/e in surprising agreement with available data in two dimensions.
Orland, Henri+2 more
openaire +2 more sources
A bridge over a Hamiltonian path [PDF]
Abstract included in text.
McGuire, Gary, Ó Cairbre, Fiacre
openaire +3 more sources
Irreducible Hamiltonian BRST approach to topologically coupled abelian forms [PDF]
An irreducible Hamiltonian BRST approach to topologically coupled p- and (p+1)-forms is developed. The irreducible setting is enforced by means of constructing an irreducible Hamiltonian first-class model that is equivalent from the BRST point of view to
Green M B+6 more
core +2 more sources
Length minimizing Hamiltonian paths for symplectically aspherical manifolds [PDF]
In this paper we consider the length minimizing properties of Hamiltonian paths generated by quasi-autonomous Hamiltonians on symplectically aspherical manifolds. Motivated by the work of L. Polterovich and M.
Kerman, Ely, Lalonde, Francois
core +3 more sources
Energy Conditions for Hamiltonian and Traceable Graphs
A graph is called Hamiltonian (resp. traceable) if the graph has a Hamiltonian cycle (resp. path), a cycle (resp. path) containing all the vertices of the graph. The energy of a graph is defined as the sum of the absolute values of the eigenvalues of the
Rao Li
doaj +1 more source